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1-2 Simplifying Expressions. Free powerpoints at

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1 1-2 Simplifying Expressions. Free powerpoints at http://www.worldofteaching.comhttp://www.worldofteaching.com

2 Expressions 4 A group of symbols used to represent a number 4 The number represented by the expression Value

3 Equation 4 A combination of an expression and a value

4 Inequality Symbols

5 Inequalities 4 Made by placing an inequality symbol between an expression and a value

6 Results 4 Sum is the result of addition 4 Difference is the result of subtraction 4 Product is the result of multiplication 4 Quotient is the result of division.

7 Powers

8 Grouping Symbols 4 Three main grouping symbols

9 Order of Operations 1st Grouping symbols 2nd Powers 3rd Multiplication & Division 4th Addition & Subtraction

10 Questions 4 Assignment: Pages 10 - 11 / 2 - 44 evens 4 No Calculators

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